X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=backend%2Fev-document.c;h=124a626154f1be0ff0d38ab9aa09cdb3da8465ce;hb=f47b89da690d2b954423b800dd106694f82f7587;hp=2f50dcc832d05bdbdc14254f00d47f8c12b2ea93;hpb=110ec8e1d24701cae441a5fe511611aaa478fd3b;p=evince.git diff --git a/backend/ev-document.c b/backend/ev-document.c index 2f50dcc8..124a6261 100644 --- a/backend/ev-document.c +++ b/backend/ev-document.c @@ -21,10 +21,16 @@ #include "config.h" #include "ev-document.h" -#include "ev-backend-marshal.c" -static void ev_document_base_init (gpointer g_class); +#include "ev-backend-marshalers.h" +#include "ev-job-queue.h" +static void ev_document_class_init (gpointer g_class); + + +GMutex *ev_doc_mutex = NULL; + +#define LOG(x) GType ev_document_get_type (void) { @@ -35,8 +41,9 @@ ev_document_get_type (void) static const GTypeInfo our_info = { sizeof (EvDocumentIface), - ev_document_base_init, NULL, + NULL, + (GClassInitFunc)ev_document_class_init }; type = g_type_register_static (G_TYPE_INTERFACE, @@ -47,127 +54,186 @@ ev_document_get_type (void) return type; } +GQuark +ev_document_error_quark (void) +{ + static GQuark q = 0; + if (q == 0) + q = g_quark_from_static_string ("ev-document-error-quark"); + + return q; +} + static void -ev_document_base_init (gpointer g_class) +ev_document_class_init (gpointer g_class) +{ + g_object_interface_install_property (g_class, + g_param_spec_string ("title", + "Document Title", + "The title of the document", + NULL, + G_PARAM_READABLE)); +} + +#define PAGE_CACHE_STRING "ev-page-cache" + +EvPageCache * +ev_document_get_page_cache (EvDocument *document) +{ + EvPageCache *page_cache; + + g_return_val_if_fail (EV_IS_DOCUMENT (document), NULL); + + page_cache = g_object_get_data (G_OBJECT (document), PAGE_CACHE_STRING); + if (page_cache == NULL) { + page_cache = _ev_page_cache_new (document); + g_object_set_data_full (G_OBJECT (document), PAGE_CACHE_STRING, page_cache, g_object_unref); + } + + return page_cache; +} + +GMutex * +ev_document_get_doc_mutex (void) { - static gboolean initialized = FALSE; - - if (!initialized) { - g_signal_new ("found", - EV_TYPE_DOCUMENT, - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EvDocumentIface, found), - NULL, NULL, - _ev_backend_marshal_VOID__POINTER_INT_DOUBLE, - G_TYPE_NONE, 3, - G_TYPE_POINTER, - G_TYPE_INT, - G_TYPE_DOUBLE); - - initialized = TRUE; + if (ev_doc_mutex == NULL) { + ev_doc_mutex = g_mutex_new (); } + return ev_doc_mutex; } + gboolean ev_document_load (EvDocument *document, const char *uri, GError **error) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - return iface->load (document, uri, error); + gboolean retval; + LOG ("ev_document_load"); + retval = iface->load (document, uri, error); + + /* Call this to make the initial cached copy */ + if (retval) + ev_document_get_page_cache (document); + + return retval; } -int -ev_document_get_n_pages (EvDocument *document) +gboolean +ev_document_save (EvDocument *document, + const char *uri, + GError **error) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - return iface->get_n_pages (document); + gboolean retval; + + LOG ("ev_document_save"); + retval = iface->save (document, uri, error); + + return retval; } -void -ev_document_set_page (EvDocument *document, - int page) +char * +ev_document_get_title (EvDocument *document) { - EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->set_page (document, page); + char *title; + + LOG ("ev_document_get_title"); + g_object_get (document, "title", &title, NULL); + + return title; } int -ev_document_get_page (EvDocument *document) +ev_document_get_n_pages (EvDocument *document) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - return iface->get_page (document); -} + gint retval; -void -ev_document_set_target (EvDocument *document, - GdkDrawable *target) -{ - EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->set_target (document, target); + LOG ("ev_document_get_n_pages"); + retval = iface->get_n_pages (document); + + return retval; } void -ev_document_set_scale (EvDocument *document, - double scale) +ev_document_get_page_size (EvDocument *document, + int page, + double *width, + double *height) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->set_scale (document, scale); + + LOG ("ev_document_get_page_size"); + iface->get_page_size (document, page, width, height); } -void -ev_document_set_page_offset (EvDocument *document, - int x, - int y) +char * +ev_document_get_page_label(EvDocument *document, + int page) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->set_page_offset (document, x, y); + + LOG ("ev_document_get_page_label"); + if (iface->get_page_label == NULL) + return NULL; + + return iface->get_page_label (document, page); } -void -ev_document_get_page_size (EvDocument *document, - int *width, - int *height) +gboolean +ev_document_can_get_text (EvDocument *document) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->get_page_size (document, width, height); + + return iface->can_get_text (document); } -void -ev_document_render (EvDocument *document, - int clip_x, - int clip_y, - int clip_width, - int clip_height) +char * +ev_document_get_text (EvDocument *document, + int page, + EvRectangle *rect) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->render (document, clip_x, clip_y, clip_width, clip_height); + char *retval; + + LOG ("ev_document_get_text"); + retval = iface->get_text (document, page, rect); + + return retval; } -void -ev_document_begin_find (EvDocument *document, - const char *search_string, - gboolean case_sensitive) +GList * +ev_document_get_links (EvDocument *document, + int page) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->begin_find (document, search_string, case_sensitive); + GList *retval; + + LOG ("ev_document_get_link"); + if (iface->get_links == NULL) + return NULL; + retval = iface->get_links (document, page); + + return retval; } -void -ev_document_end_find (EvDocument *document) + + +GdkPixbuf * +ev_document_render_pixbuf (EvDocument *document, + int page, + double scale) { EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document); - iface->end_find (document); -} + GdkPixbuf *retval; -void -ev_document_found (EvDocument *document, - const EvFindResult *results, - int n_results, - double percent_complete) -{ - g_signal_emit_by_name (document, - "found", - results, n_results, percent_complete); + LOG ("ev_document_render_pixbuf"); + g_assert (iface->render_pixbuf); + + retval = iface->render_pixbuf (document, page, scale); + + return retval; } - +